Ever look on a clothing tag for laundry instructions only to find a bunch of hieroglyph-like symbols that you can’t decipher? Primer Magazine has a simple chart that shows you what each one means.

Most of them are pretty easy to understand: a crossed out iron means “do not iron,” a crossed out dryer means “do not dry,” and so on. Other symbols are more confusing: a circle means “dry clean,” a triangle means “bleach,” and three dots means “high heat” inside of whatever other symbol is present. Click on the image below for a closer look.